Answer:
it must be six its the only thing that seems right to me
Explanation:
it should be A squared + B squared = C squared but i just seen somewhere else same exact question with this answer try 6
X = 6.
Use pythagorean theorem to get:
10^2 = 8^2 + b^2
100 = 64 + b^2
36 = b^2
b = 6
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